REPEAT
Returns a string consisting of the string str repeated count times. If count is less than 1, returns an empty string. Returns NULL if str or count are NULL.
Syntax
REPEAT(<str>, <count>)
Arguments
| Arguments | Description | 
|---|---|
| <str> | The string. | 
| <count> | The number. | 
Examples
SELECT REPEAT('databend', 3);
+--------------------------+
| REPEAT('databend', 3)    |
+--------------------------+
| databenddatabenddatabend |
+--------------------------+
SELECT REPEAT('databend', 0);
+-----------------------+
| REPEAT('databend', 0) |
+-----------------------+
|                       |
+-----------------------+
SELECT REPEAT('databend', NULL);
+--------------------------+
| REPEAT('databend', NULL) |
+--------------------------+
|                     NULL |
+--------------------------+